| Identification | |
| Name: | Helium |
| Synonyms: | Helium-4; |
| CAS: | 71086-78-7 |
| Molecular Formula: | He |
| Molecular Weight: | 4.002602 |
| InChI: | InChI=1S/He |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 1.00 DEG K @ 25.05 ATM |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | g/cm3 |
| Solubility: | VERY SLIGHTLY SOL IN WATER: @ 0 DEG C, 0.97 ML/100 ML; @ 50 DEG C, 1.08 ML/100 ML INSOL IN ALC water solubility = 2.50 mg/l @ 21 deg C |
| Flash Point: | °C |
| Color: | COLORLESS GAS |
| Safety Data | |
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